Post pushbuild fix

Disabled test on windows due to bug#30459
(DATA/INDEX DIR for partitions not working on windows)

Patch from Mattias Jonsson.


mysql-test/r/partition_mgm.result:
  Bug#32091: Security breach via directory changes
  
  fixed non-windows lines.
mysql-test/t/partition_mgm.test:
  Bug#32091: Security breach via directory changes
  
  fixed non-windows lines.
mysql-test/t/partition_symlink.test:
  Bug#32091: Security breach via directory changes
  
  Added no_windows, since it is affected of bug#30459